The skin unlocked by this item is required to complete the following achievements:
{"item_id": "10916", "name": "Vigorous Student Shoes", "description": "", "type": "Armor", "level": "35", "rarity": "Masterwork", "vendor_value": "68", "icon_file_id": "61108", "icon_file_signature": "743BB95DCA0904DDBB35656AC0669A7FE9F204DF", "default_skin": "156", "upgrade_recipes": [], "game_types": ["Activity", "Wvw", "Dungeon", "Pve"], "flags": ["SoulBindOnUse"], "restrictions": [], "details": {"type": "Boots", "weight_class": "Light", "defense": "40", "infusion_slots": [], "infix_upgrade": {"id": 146, "attributes": [{"attribute": "Power", "modifier": 12}, {"attribute": "Vitality", "modifier": 8}]}, "suffix_item_id": "", "secondary_suffix_item_id": ""}}